| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Kaixiang Chemical Co., Ltd. | China national standards | MT | 1072.46 | USD | 20251113 |
| Henan Kaixiang Chemical Co., Ltd. | China national standards | MT | 1072.46 | USD | 20251113 |
| Henan Kaixiang Chemical Co., Ltd. | China national standards | MT | 1072.95 | USD | 20251112 |
| Henan Kaixiang Chemical Co., Ltd. | China national standards | MT | 1072.95 | USD | 20251112 |
| Henan Kaixiang Chemical Co., Ltd. | China national standards | MT | 1072.45 | USD | 20251111 |
| Henan Kaixiang Chemical Co., Ltd. | China national standards | MT | 1072.45 | USD | 20251111 |
| Henan Kaixiang Chemical Co., Ltd. | China national standards | MT | 1072.6 | USD | 20251110 |
| Henan Kaixiang Chemical Co., Ltd. | China national standards | MT | 1072.6 | USD | 20251110 |
| Henan Kaixiang Chemical Co., Ltd. | China national standards | MT | 1072.9 | USD | 20251109 |
| Henan Kaixiang Chemical Co., Ltd. | China national standards | MT | 1072.9 | USD | 20251109 |